LOS ANGELES (June 23, 2015) – Multi-platinum selling rock band NICKELBACK is forced to cancel all remaining dates of the second leg of the 2015 No Fixed Address North American tour due to lead vocalist Chad Kroeger being diagnosed with an operable cyst on his voice box. Kroeger will undergo surgery in 3 weeks following vocal rest ordered by doctors. Ticket refunds will be available at the point of purchase. For more information please visit http://www.livenation.com/ andhttp://www.nickelback.com/.